1990964928

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 168

約数和(自身を含む): 5709861072

約数和(自身を除く): 3718896144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 136, 159, 192, 204, 212, 272, 289, 318, 408, 424, 544, 578, 636, 677, 816, 848, 867, 901, 1088, 1156, 1272, 1354, 1632, 1696, 1734, 1802, 2031, 2312, 2544, 2703, 2708, 3264, 3392, 3468, 3604, 4062, 4624, 5088, 5406, 5416, 6936, 7208, 8124, 9248, 10176, 10812, 10832, 11509, 13872, 14416, 15317, 16248, 18496, 21624, 21664, 23018, 27744, 28832, 30634, 32496, 34527, 35881, 43248, 43328, 45951, 46036, 55488, 57664, 61268, 64992, 69054, 71762, 86496, 91902, 92072, 107643, 122536, 129984, 138108, 143524, 172992, 183804, 184144, 195653, 215286, 245072, 276216, 287048, 367608, 368288, 391306, 430572, 490144, 552432, 574096, 586959, 609977, 735216, 736576, 782612, 861144, 980288, 1104864, 1148192, 1173918, 1219954, 1470432, 1565224, 1722288, 1829931, 2209728, 2296384, 2347836, 2439908, 2940864, 3130448, 3444576, 3659862, 4695672, 4879816, 6260896, 6889152, 7319724, 9391344, 9759632, 10369609, 12521792, 14639448, 18782688, 19519264, 20739218, 29278896, 31108827, 37565376, 39038528, 41478436, 58557792, 62217654, 82956872, 117115584, 124435308, 165913744, 248870616, 331827488, 497741232, 663654976, 995482464, 1990964928]

約数ペア:

[(1, 1990964928), (2, 995482464), (3, 663654976), (4, 497741232), (6, 331827488), (8, 248870616), (12, 165913744), (16, 124435308), (17, 117115584), (24, 82956872), (32, 62217654), (34, 58557792), (48, 41478436), (51, 39038528), (53, 37565376), (64, 31108827), (68, 29278896), (96, 20739218), (102, 19519264), (106, 18782688), (136, 14639448), (159, 12521792), (192, 10369609), (204, 9759632), (212, 9391344), (272, 7319724), (289, 6889152), (318, 6260896), (408, 4879816), (424, 4695672), (544, 3659862), (578, 3444576), (636, 3130448), (677, 2940864), (816, 2439908), (848, 2347836), (867, 2296384), (901, 2209728), (1088, 1829931), (1156, 1722288), (1272, 1565224), (1354, 1470432), (1632, 1219954), (1696, 1173918), (1734, 1148192), (1802, 1104864), (2031, 980288), (2312, 861144), (2544, 782612), (2703, 736576), (2708, 735216), (3264, 609977), (3392, 586959), (3468, 574096), (3604, 552432), (4062, 490144), (4624, 430572), (5088, 391306), (5406, 368288), (5416, 367608), (6936, 287048), (7208, 276216), (8124, 245072), (9248, 215286), (10176, 195653), (10812, 184144), (10832, 183804), (11509, 172992), (13872, 143524), (14416, 138108), (15317, 129984), (16248, 122536), (18496, 107643), (21624, 92072), (21664, 91902), (23018, 86496), (27744, 71762), (28832, 69054), (30634, 64992), (32496, 61268), (34527, 57664), (35881, 55488), (43248, 46036), (43328, 45951)]